﻿//
// (C) Copyright 2009 Irantha Suwandarathna (iranthas@hotmail.com)
// All rights reserved.
//

/* Copyright (c) 2001-2008, The HSQL Development Group
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 * modification, are permitted provided that the following conditions are met:
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 * this list of conditions and the following disclaimer _in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the HSQL Development Group nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EffiProz.Core;
using EffiProz.Core.Lib;

namespace EffiProz.Core.Persist
{
    public class PersistentStoreCollectionDatabase : PersistentStoreCollection
    {
        private long persistentStoreIdSequence;
        private LongKeyHashMap rowStoreMap = new LongKeyHashMap();

        public void setStore(Object key, PersistentStore store)
        {

            long persistenceId = ((TableBase)key).getPersistenceId();

            if (store == null)
            {
                rowStoreMap.remove(persistenceId);
            }
            else
            {
                rowStoreMap.put(persistenceId, store);
            }
        }

        public PersistentStore getStore(Object key)
        {
            long persistenceId = ((TableBase)key).getPersistenceId();
            PersistentStore store =
                (PersistentStore)rowStoreMap.get(persistenceId);

            return store;
        }

        public void releaseStore(TableBase table)
        {

            PersistentStore store =
                (PersistentStore)rowStoreMap.get(table.getPersistenceId());

            if (store != null)
            {
                store.release();
                rowStoreMap.remove(table.getPersistenceId());
            }
        }

        public long getNextId()
        {
            return persistentStoreIdSequence++;
        }
    }
}
